The launch of the book "Noi dau song" by writer Lu Mai and engineer Tran Thanh. (photo: VNA)

On display are 100 latest photos about activities in Truong Sa Archipelago and the DK 1 rig house. A relevant book by journalist, writer Lu Mai and engineer Tran Thanh made its debut on this occasion.

A program to present mid-autumn festival gifts to children of soldiers and staff on duty of shore was launched.